Finding the Fourth Proportional to 12,490,724.48, 17,230,550.88 and 7,597,443.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,490,724.48 : 17,230,550.88 = 7,597,443.20 : x
2. Step 2: Convert to fraction form
   12,490,724.48/17,230,550.88 = 7,597,443.20/x
3. Step 3: Cross multiply
   12,490,724.48x = 17,230,550.88 × 7,597,443.20
4. Step 4: Simplify right side
   12,490,724.48x = 130,908,131,615,510.02
5. Step 5: Solve for x
   x = 130,908,131,615,510.02/12,490,724.48
6. Step 6: Final answer
   x = 10,480,427.44